Toxins
Pollution
Invasive Species
Climate Change
Human Presence
100

This metal is thought to be behind the death of newborn cetaceans due its tendency to build up in the tissues of higher tier predators

What is mercury?

100

This Great Lake, despite being the smallest, has the second highest concentration of microplastics and nanoplastics

What is Lake Erie?

100

This species of invasive tropical fish is hunted for sport regularly off the Florida coast

What is Lionfish?

100

This phenomenon signals the stress of a reef, and is thought to be a last-ditch effort for survival

What is coral bleaching?

100

This source of pollution was never an issue until humans invested it in 1907

What is plastic?

200

This common agricultural product is responsible for depositing high levels of nitrogen and phosphorous, suffocating wildlife

What is fertilizer?

200

This man-made monument is floating in our ocean where currents meet, made up largely of various plastics and wastes

What is the Great Pacific Garbage Patch?

200

This nickname for a ctenophore is misleading delightful for a creature that out-consumed local fish, collapsing local fisheries

What is Sea Walnut?

200

One of many organizations monitoring climate change, such as ocean temperatures that is better known for its forays into space

What is NASA?

200

We nearly caused the extinction of Bluefin Tuna due to this

What is overfishing?

300

Persistent organic pollutants, or POPs, are also known as this due to their ability to last and travel grand distances

What are forever chemicals

300

This is thought to be the leading cause of plastic pollution in our ocean, and has a regular presence out in open waters

What is fishing gear?

300

This mollusk traveled all the way from Europe, ending up in the Great Lakes and other freshwater bodies where it mass-consumed plankton, starving local populations

What is Zebra Mussel?

300

As storms increase due to climate change, our shorelines are vanishing because of water levels rising, as well as this

What is erosion?

300

This tragic occurrence is nearly impossible to accurately track on fishing vessels, and is responsible for the deaths of sharks, rays, and even whales

What is bycatch?

400

Hawaii has banned the use of this common vacation item due to its hand in killing corals

What is sunscreen?

400

This notoriously deep section of the ocean revealed the startling truth of how far human garbage can travel

What is the Mariana Trench?

400

Ships use this for balance when loading and unloading cargo, unexpectedly releasing wildlife to invade new ports

What is ballast water?

400

Kelp forests, swamps, bogs, and fields of seagrass on reefs are known to be some of our best of these, which are completely negated when destroyed or removed

What are carbon sinks?

400

A more sustainable and emerging field meant to provide greater numbers of healthy fish for consumption

What is aquaculture?

500

Surprisingly, plankton can absorb and distribute this common source of genetic damage and cancers

What is radiation?

500
These are known for catching on corals and strangling sea turtles, who lack the ability to cough them back up when accidentally consuming

What are plastic bags?

500

Some species travel easier than others due to their nature to do this to ships and marine vessels

What is fouling?

500

This is largely responsible for our increased water levels, and can cause floods and surges of currents

What is meltwater?
500
Deep sea mining for materials to make these leads to whales going deaf, debris and pollution in poorly-researched depths, and widely distributed disruptions of nutrient flow

What are solar panels?

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